<div class="container"></div>
<style>
/* From Uiverse.io by themrsami - Tags: simple, material design, purple, themrsami, pattern, cream */
.container {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 58.8%, transparent 20%, darkblue 21% 28%, transparent 29%),
    radial-gradient(circle at 50% 0%, transparent 20%, darkblue 21% 28%, transparent 29%),
    radial-gradient(circle at 50% 41.2%, transparent 10%, darkblue 11% 18%, transparent 19%),
    radial-gradient(circle at 50% 100%, transparent 10%, darkblue 11% 18%, transparent 19%),
    radial-gradient(circle at 50% 70.7%, transparent 10%, darkblue 11% 18%, transparent 19%),
    radial-gradient(circle at 50% -20.7%, transparent 10%, darkblue 11% 18%, transparent 19%);
  background-color: lightyellow;
  background-size: 100px 100px;
}

</style>
